42078720

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{5479}}^1$

素因数の和:5505

約数の個数: 80

約数和(自身を含む): 134544960

約数和(自身を除く): 92466240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 5479, 7680, 10958, 16437, 21916, 27395, 32874, 43832, 54790, 65748, 82185, 87664, 109580, 131496, 164370, 175328, 219160, 262992, 328740, 350656, 438320, 525984, 657480, 701312, 876640, 1051968, 1314960, 1402624, 1753280, 2103936, 2629920, 2805248, 3506560, 4207872, 5259840, 7013120, 8415744, 10519680, 14026240, 21039360, 42078720]

約数ペア:

[(1, 42078720), (2, 21039360), (3, 14026240), (4, 10519680), (5, 8415744), (6, 7013120), (8, 5259840), (10, 4207872), (12, 3506560), (15, 2805248), (16, 2629920), (20, 2103936), (24, 1753280), (30, 1402624), (32, 1314960), (40, 1051968), (48, 876640), (60, 701312), (64, 657480), (80, 525984), (96, 438320), (120, 350656), (128, 328740), (160, 262992), (192, 219160), (240, 175328), (256, 164370), (320, 131496), (384, 109580), (480, 87664), (512, 82185), (640, 65748), (768, 54790), (960, 43832), (1280, 32874), (1536, 27395), (1920, 21916), (2560, 16437), (3840, 10958), (5479, 7680)]